1. Columbia University, New York, New York (S.L., M.M., Y.L., D.A.F., E.G., V.J., H.R., A.M., M.V., J.N., V.D., M.K.R., J.R., W.A., P.A.C., A.S.B., G.B.A., G.S.M., K.K., S.S., A.G.G.)
2. Columbia University, New York, New York, and VU University Medical Center, Amsterdam, the Netherlands (R.W.)
3. Nephrology Associates, Newark, Delaware (L.M.S.)
4. Krysiewicza Children's Hospital, Poznań, Poland (M.Z.)
5. Poznań University of Medical Sciences and Center for Medical Genetics GENESIS, Poznań, Poland (A.M.)
6. IRCCS Giannina Gaslini Children's Hospital, Genova, Italy (F.L., G.C.)
7. IRCCS San Raffaele Scientific Institute, Milan, Italy (L.R.)
8. New York University School of Medicine, New York, New York (A.M.)
9. University of Texas Southwestern Medical Center, Dallas, Texas (C.A.N., C.K.G.)
10. French Institute of Health and Medical Research (INSERM) U1163, Paris Descartes-Sorbonne Paris Cité University, Imagine Institute, and Necker Hospital, Paris, France (C.A.)